This page delivers traffic analytics for New Castle County, Delaware. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for New Castle County, Delaware among 1,099 road miles divided in 27,313 segments. Our metrics go beyond simple volume counts to provide actionable insights on traffic intensity, congestion, commercial vehicle flow, and network performance with highest possible granularity (average segment length is 212 ft). Whether you are evaluating a new retail location, planning logistics routes, or assessing infrastructure needs, this data helps you move from assumptions to certainty.
Data sourced from TrafficZoom's proprietary analytics platform.
The average number of vehicles that travel each day over any road in the road network.
7,984
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
34.7 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
21.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$104,645
Our data indicates an estimated average traffic volume of 7,984 vehicles per day in New Castle County, Delaware that results in 12,194,149 vehicle-miles traveled per day (≈4.5 billion per year). The traffic stream is comprised of an average of 1 truck for every 12 vehicles. Typical time spent behind the wheel per trip is 34.7 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Delaware state averages: At 7,984 vehicles per day, the average monitored road in New Castle carries 30% more traffic than the state average of 6,126 vehicles per day - a critical factor for logistics and site planning. In total volume terms, its road network carries 12,194,149 vehicle-miles traveled per day (≈4.5 billion per year), about 53% of Delaware's statewide total. Journey times run 3% higher than the state level, at 34.7 minutes on average. Congestion runs 22% higher than the state level, at a ratio of 21.3% - more pronounced congestion - crucial for traffic control improvement and logistics planning. New Castle stands out as having the highest traffic volume in Delaware - 7,984 vehicles per day. New Castle additionally records the highest average travel time of any county in Delaware - 34.7 minutes.
Highway vs. Non-Highway Traffic Analysis
Highway Traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
18,249
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
10.5%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
40.4 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
36.6%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$105,193
A significant volume of traffic in New Castle County, Delaware utilizes the highway network. The average highway carries 18,249 vehicles per day, 185% more than the average non-highway road in the same area, which carries 6,398 vehicles per day. That average covers 353 highway road miles divided in 3,654 segments (average segment length 509 ft), together carrying 7,843,368 vehicle-miles traveled per day (≈2.9 billion per year). No county in Delaware moves more traffic on its highways. Trucks constitute 10.5% of highway traffic.
Analytical insight
Highway truck concentration here runs 6% higher than the state average, at 10.5% - positioning New Castle as a significant freight corridor. For logistics operators, this validates the importance of highway access. By share, New Castle has the highest highway truck concentration in Delaware, at 10.5%. New Castle also moves the highest raw count of highway trucks in Delaware, at roughly 2,334 per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
6,398
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
3.9%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.8 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
19.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$104,060
The non-highway road network in New Castle County, Delaware supports a substantial volume of traffic. The average non-highway road carries 6,398 vehicles per day, 65% less than the average highway in the same area, which carries 18,249 vehicles per day. That average covers 747 non-highway road miles divided in 23,659 segments (average segment length 167 ft), together carrying 4,350,781 vehicle-miles traveled per day (≈1.6 billion per year). Trucks constitute 3.9% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 63% fewer trucks by share. The non-highway congestion ratio of 19.0% is 30% higher than the state level, suggesting slower local mobility than the state average. Overall, New Castle has the highest average travel time in Delaware, at 34.7 minutes. At $104,645, the average driver income for trips originating here is the highest in Delaware. Drivers here also skew toward the lowest median age in Delaware, at 46 years.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–9:00 AM and PM peak 12:00 PM–6:00 PM, with volumes reaching approximately 68% higher than the daily average.
Weekend traffic:
Weekend volumes run about 15% below weekday levels.
Seasonal Fluctuation
Busy season:
April–June is the high season, with volumes +4% versus the annual average.
Lowest month:
January is the quietest month, with volumes -8% versus the annual average.
Analytical insight
In New Castle County, Delaware, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +4% in high season.
Traffic Flow Profile Comparison
Metric
New Castle
Delaware
Average
Difference
Traffic
7,984
6,126
+30.3%
Truck % (Total Traffic)
8.2%
7.8%
+5.2%
Truck % (Highway)
10.5%
9.9%
+6.2%
Avg. Travel Time
34.7 min
33.6 min
+3.2%
Frequently Asked Questions
The average daily traffic volume is calculated at 7,984 vehicles per day, providing a baseline for daily operations and site assessment.
Yes - New Castle has the highest average driver income of any county in Delaware, at $104,645.
Trucks account for approximately 8.2% of the total traffic mix across all road types, with a significantly higher concentration of 10.5% on highways.
Approximately 12% of highway traffic and 4% of non-highway traffic consists of vehicles whose trip originates outside New Castle County, Delaware. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Weekday peaks occur between 7:00 AM and 9:00 AM in the morning and between 12:00 PM and 6:00 PM in the evening - about 68% above the daily average.
The average travel time for drivers is 34.7 minutes, offering a standard metric for commute and delivery route planning.
Traffic volumes are typically 4% higher during April–June. Volumes drop to their lowest levels in January, averaging 7,321 vehicles per day - a 8% decrease from the annual average.
Data Sources & Methodology
The data presented on this page is derived from TrafficZoom's proprietary analytics platform, which aggregates and normalizes information from multiple sources, including:
Mobile device location data (anonymized and aggregated)
